<html>
<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="bootstrap/2.3.2/css/bootstrap.min.css" rel="stylesheet" media="screen">
</head>
<body>
<h1>SIGN IN</h1>

<form class="form-horizontal" method="post" action="signin.shtml">
    <div class="control-group">
        <label class="control-label" for="username">Username</label>

        <div class="controls">
            <input type="text" id="username" name="username" placeholder="Username">
        </div>
    </div>
    <div class="control-group">
        <label class="control-label" for="password">Password</label>

        <div class="controls">
            <input type="password" id="password" name="password" placeholder="Password">
        </div>
    </div>
    <div class="control-group">
        <div class="controls">
            <button type="submit" class="btn">Sign in</button>
        </div>
    </div>
</form>
</body>
</html>